Document and Entity Information - USD ($)	12 Months Ended
	Apr. 30, 2020	Aug. 11, 2020	Oct. 31, 2019
Document And Entity Information
Entity Registrant Name	Goliath Film & Media Holdings
Entity Central Index Key	0000820771
Document Type	10-K
Document Period End Date	Apr. 30, 2020
Amendment Flag	false
Current Fiscal Year End Date	--04-30
Entity Well-known Seasoned Issuer	No
Entity Voluntary Filers	No
Entity Current Reporting Status	Yes
Entity Interactive Data Current	No
Entity Filer Category	Non-accelerated Filer
Entity Small Business Flag	true
Entity Emerging Growth Company	false
Entity Shell Company	false
Entity Public Float			$ 121,193
Entity Common Stock, Shares Outstanding		138,964,917
Document Fiscal Period Focus	FY
Document Fiscal Year Focus	2020